JPS53123325A - Manufacture of high tensile steel - Google Patents

Manufacture of high tensile steel

Info

Publication number
JPS53123325A
JPS53123325A JP3785977A JP3785977A JPS53123325A JP S53123325 A JPS53123325 A JP S53123325A JP 3785977 A JP3785977 A JP 3785977A JP 3785977 A JP3785977 A JP 3785977A JP S53123325 A JPS53123325 A JP S53123325A
Authority
JP
Japan
Prior art keywords
manufacture
high tensile
tensile steel
hot rolling
slab
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3785977A
Other languages
Japanese (ja)
Other versions
JPS5646530B2 (en
Inventor
Hajime Matsuura
Hiroaki Masui
Hiroshi Tamehiro
Rikio Chijiiwa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP3785977A priority Critical patent/JPS53123325A/en
Publication of JPS53123325A publication Critical patent/JPS53123325A/en
Publication of JPS5646530B2 publication Critical patent/JPS5646530B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

PURPOSE:To minimize surface cracking of a slab in continuous casting and surface defects after hot rolling by adding a specified amt. of Ti to high strength, high toughness steel contg. Nb or Nb-V and controlling the initial rolling reduction of hot rolling to 15% or below.
JP3785977A 1977-04-02 1977-04-02 Manufacture of high tensile steel Granted JPS53123325A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3785977A JPS53123325A (en) 1977-04-02 1977-04-02 Manufacture of high tensile steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3785977A JPS53123325A (en) 1977-04-02 1977-04-02 Manufacture of high tensile steel

Publications (2)

Publication Number Publication Date
JPS53123325A true JPS53123325A (en) 1978-10-27
JPS5646530B2 JPS5646530B2 (en) 1981-11-04

Family

ID=12509265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3785977A Granted JPS53123325A (en) 1977-04-02 1977-04-02 Manufacture of high tensile steel

Country Status (1)

Country Link
JP (1) JPS53123325A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127849A (en) * 1984-11-26 1986-06-16 Kawasaki Steel Corp Steel for pipe for working to bent pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127849A (en) * 1984-11-26 1986-06-16 Kawasaki Steel Corp Steel for pipe for working to bent pipe

Also Published As

Publication number Publication date
JPS5646530B2 (en) 1981-11-04

Similar Documents

Publication Publication Date Title
JPS5471714A (en) Manufacture of control-rolled high tensile steel with no separation
EP0387786A3 (en) Process for producing cold-rolled strip or sheet of austenitic stainless steel
ES8800368A1 (en) Method of producing cube-on-edge oriented silicon steel from strand cast slab.
JPS53123325A (en) Manufacture of high tensile steel
ES8205267A1 (en) Ferrite stainless steel sheets having excellent workability and process for producing the same.
JPS53122612A (en) Method of fabricating high tensile cold rolled steel plate
JPS54125117A (en) Steel plate for enamel
JPS5352228A (en) Production of high tensile high toughness steel
JPS53140219A (en) Manufacture of hot rolled steel material
JPS5325211A (en) Production of high tensile cold rolled steel sheet with excellent ductility by continuous annealing
JPS5431024A (en) Manufacture of oriented electrical steel sheet by continuous casting method
JPS5366818A (en) Manufacture of high toughness high strength steel
JPS5247512A (en) Production process of high tensile cold rolled steel sheet having litt le surface anisotropy
JPS544224A (en) Improving method for toughness of steel material
JPS5524935A (en) Manufacture of high tensile hot rolled steel plate having excellent low-temperature toughness
JPS5395121A (en) Preparation of high tensile steel sheet
JPS53119256A (en) Steel plate rolling method
JPS53112213A (en) Controlling method for extracting pitch in continuous heating furnace
JPS5443860A (en) Rolling method for h-beam
JPS53129117A (en) Manufacture of high toughness thick steel plate
JPS5315215A (en) Production of hot rolled high tensile strength steel plate of uniform quality within plate
JPS5352227A (en) Production of high toughness high tensile steel
Sumina et al. Effect of the Mechanical Properties and Structure of Steel on its Wear Resistance
JPS53146917A (en) Manufacture of small separation, low yield ratio, high tensile steel sheet
JPS5726143A (en) Cold rolled steel plate for pressing with very low intrasurface anisotropy and its manufacture